支持MC观战列表（目前只开放竞技匹配）

neos.config.json

@@ -5,6 +5,11 @@
          "name":"koishi",
          "ip":"koishi.momobako.com",
          "port":"7211"
+      },
+      {
+        "name":"mycard-athletic",
+        "ip":"tiramisu.moecube.com",
+        "port":"8912"
       }
    ],
    "assetsPath":"/neos-assets",
@@ -16,11 +21,13 @@
    "loginUrl":"https://accounts.moecube.com/signin",
    "logoutUrl":"https://accounts.moecube.com/signout",
    "profileUrl":"https://accounts.moecube.com/profiles",
+   "athleticWatchUrl":"wss://tiramisu.moecube.com:8923",
+   "entertainWatchUrl":"wss://tiramisu.moecube.com:7923",
+   "userApi":"https://sapi.moecube.com:444/accounts/users/{username}.json",
    "streamInterval":20,
    "startDelay":1000,
    "ui":{
       "hint":{
-         "waitingDuration":1.5,
          "maxCount":1
       }
    },

neos.config.prod.json

@@ -5,6 +5,11 @@
          "name":"koishi",
          "ip":"koishi.momobako.com",
          "port":"7211"
+      },
+      {
+        "name":"mycard-athletic",
+        "ip":"tiramisu.moecube.com",
+        "port":"8912"
       }
    ],
    "assetsPath":"/neos-assets",
@@ -16,11 +21,13 @@
    "loginUrl":"https://accounts.moecube.com/signin",
    "logoutUrl":"https://accounts.moecube.com/signout",
    "profileUrl":"https://accounts.moecube.com/profiles",
+   "athleticWatchUrl":"wss://tiramisu.moecube.com:8923",
+   "entertainWatchUrl":"wss://tiramisu.moecube.com:7923",
+   "userApi":"https://sapi.moecube.com:444/accounts/users/{username}.json",
    "streamInterval":20,
    "startDelay":1000,
    "ui":{
       "hint":{
-         "waitingDuration":1.5,
          "maxCount":1
       }
    },

package-lock.json

@@ -26,6 +26,7 @@
         "react-dnd-html5-backend": "^16.0.1",
         "react-dom": "^18.2.0",
         "react-router-dom": "^6.15.0",
+        "react-use-websocket": "^4.5.0",
         "sql.js": "^1.8.0",
         "u-reset.css": "^2.0.1",
         "uuid": "^9.0.0",
@@ -5934,6 +5935,15 @@
         "react-dom": ">=16.8"
       }
     },
+    "node_modules/react-use-websocket": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/react-use-websocket/-/react-use-websocket-4.5.0.tgz",
+      "integrity": "sha512-oxYVLWM3Lv0InCfjW7hG/Hk0hkE0P1SiLd5/I3d5x0W4riAnDUkD4VEu7qNVAqxNjBF3nU7k0jLMOetLXpwfsA==",
+      "peerDependencies": {
+        "react": ">= 18.0.0",
+        "react-dom": ">= 18.0.0"
+      }
+    },
     "node_modules/reactcss": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/reactcss/-/reactcss-1.2.3.tgz",
@@ -11106,6 +11116,12 @@
         "react-router": "6.15.0"
       }
     },
+    "react-use-websocket": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/react-use-websocket/-/react-use-websocket-4.5.0.tgz",
+      "integrity": "sha512-oxYVLWM3Lv0InCfjW7hG/Hk0hkE0P1SiLd5/I3d5x0W4riAnDUkD4VEu7qNVAqxNjBF3nU7k0jLMOetLXpwfsA==",
+      "requires": {}
+    },
     "reactcss": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/reactcss/-/reactcss-1.2.3.tgz",

package.json

@@ -21,6 +21,7 @@
     "react-dnd-html5-backend": "^16.0.1",
     "react-dom": "^18.2.0",
     "react-router-dom": "^6.15.0",
+    "react-use-websocket": "^4.5.0",
     "sql.js": "^1.8.0",
     "u-reset.css": "^2.0.1",
     "uuid": "^9.0.0",

src/api/mycard/index.ts

 // Collection of APIs provided by MyCard
 export * from "./account";
 export * from "./match";
+export * from "./user";

src/api/mycard/user.ts

+import { useConfig } from "@/config";
+const { userApi } = useConfig();
+
+interface WrappedUserInfo {
+  user: UserInfo;
+}
+
+export interface UserInfo {
+  id: number;
+  username: string;
+  name: string;
+  email: string;
+  active: boolean;
+  admin: boolean;
+  avatar: string;
+  locale: string;
+}
+
+export async function getUserInfo(
+  username: string,
+): Promise<UserInfo | undefined> {
+  const resp = await fetch(userApi.replace("{username}", username));
+
+  if (resp.ok) {
+    return ((await resp.json()) as WrappedUserInfo).user;
+  } else {
+    console.error(`get ${username} info error`);
+    return undefined;
+  }
+}

src/api/ocgcore/ocgAdapter/packet.ts

@@ -40,7 +40,7 @@ export class YgoProPacket {
    * 返回值可用于业务逻辑处理。
    *
    * */
-  static deserialize(array: ArrayBuffer): YgoProPacket {
+  static deserialize(array: ArrayBuffer): YgoProPacket[] {
     try {
       if (array.byteLength < PACKET_MIN_LEN) {
         throw new Error(
@@ -51,13 +51,29 @@ export class YgoProPacket {
       console.error(e);
     }
 
-    const dataView = new DataView(array);
+    // 由于srvpro实现问题，目前可能出现粘包的情况，因此这里做下解包
+    const packets = [];
 
+    let offset = 0;
+    while (true) {
+      const buffer = array.slice(offset);
+
+      if (buffer.byteLength < PACKET_MIN_LEN) {
+        // 解包结束
+        break;
+      }
+
+      const dataView = new DataView(buffer);
       const packetLen = dataView.getInt16(0, littleEndian);
       const proto = dataView.getInt8(2);
-    const exData = array.slice(3, packetLen + 2);
+      const exData = buffer.slice(3, packetLen + 2);
+
+      packets.push(new YgoProPacket(packetLen, proto, new Uint8Array(exData)));
+
+      offset += packetLen + 2;
+    }
 
-    return new YgoProPacket(packetLen, proto, new Uint8Array(exData));
+    return packets;
   }
 }
 

src/api/ocgcore/ocgAdapter/stoc/stocGameMsg/start.ts

@@ -17,10 +17,10 @@ export default (data: Uint8Array) => {
   // TODO: use `BufferIO`
   const pT = dataView.getUint8(0);
   const playerType =
-    (pT & 0xf) <= 0
-      ? ygopro.StocGameMessage.MsgStart.PlayerType.FirstStrike
-      : (pT & 0xf0) > 0
+    (pT & 0xf0) > 0
       ? ygopro.StocGameMessage.MsgStart.PlayerType.Observer
+      : (pT & 0xf) <= 0
+      ? ygopro.StocGameMessage.MsgStart.PlayerType.FirstStrike
       : ygopro.StocGameMessage.MsgStart.PlayerType.SecondStrike;
 
   let offset = 1;

src/service/onSocketMessage.ts

@@ -38,7 +38,9 @@ export default async function handleSocketMessage(e: MessageEvent) {
 }
 
 async function _handle(e: MessageEvent) {
-  const packet = YgoProPacket.deserialize(e.data);
+  const packets = YgoProPacket.deserialize(e.data);
+
+  for (const packet of packets) {
     const pb = adaptStoc(packet);
 
     switch (pb.msg) {
@@ -121,4 +123,5 @@ async function _handle(e: MessageEvent) {
         break;
       }
     }
+  }
 }

src/ui/Match/WatchContent.module.scss

+.container {
+  display: flex;
+  flex-direction: column;
+  font: var(--theme-font);
+  font-size: 1rem;
+  .search {
+    margin-bottom: 1rem;
+    .input {
+      border: 1px solid #afbdd2;
+      background: transparent;
+    }
+  }
+  .item {
+    display: flex;
+    padding: 1rem 0;
+    .avatar {
+      flex: 1;
+      margin-left: 1rem;
+    }
+    .title {
+      flex: 2;
+    }
+    .mode {
+      flex: 1;
+      display: flex;
+      justify-content: center;
+      color: #5f6b7c;
+    }
+  }
+  .item:hover {
+    border: 2px solid #1059c6;
+    border-radius: 0.5rem;
+    cursor: pointer;
+  }
+  .item-selected {
+    border: 2px solid #1059c6;
+    border-radius: 0.5rem;
+    box-shadow: 0 0 0 2px #0087e6 inset;
+  }
+
+  .divider {
+    margin: 0;
+  }
+}

src/ui/Match/WatchContent.tsx

+import { SearchOutlined } from "@ant-design/icons";
+import { App, Avatar, Button, Divider, Empty, Input } from "antd";
+import classNames from "classnames";
+import React, { useState } from "react";
+import useWebSocket, { ReadyState } from "react-use-websocket";
+import { proxy, useSnapshot } from "valtio";
+
+import { getUserInfo } from "@/api";
+import { useConfig } from "@/config";
+
+import { ScrollableArea } from "../Shared";
+import styles from "./WatchContent.module.scss";
+
+const { athleticWatchUrl } = useConfig();
+
+interface Info {
+  event: "init" | "create" | "update" | "delete";
+  data: Room | Room[] | string;
+}
+
+interface Room {
+  id?: string;
+  title?: string;
+  users?: { username: string; position: number; avatar?: string }[];
+  options: Options;
+}
+
+interface Options {
+  mode: number;
+  rule: number;
+  start_lp: number;
+  start_lp_tag: number;
+  start_hand: number;
+  draw_count: number;
+  duel_rule: number;
+  no_check_deck: boolean;
+  no_shuffle_deck: boolean;
+  lflist?: number;
+  time_limit?: number;
+  auto_death: boolean;
+}
+
+export const watchStore = proxy<{ watchID: string | undefined }>({
+  watchID: undefined,
+});
+
+export const WatchContent: React.FC = () => {
+  const [rooms, setRooms] = useState<Room[]>([]);
+  const { message } = App.useApp();
+  const { watchID } = useSnapshot(watchStore);
+  const [query, setQuery] = useState("");
+  // 暂时只支持竞技匹配的观战，TODO：后面需要加上娱乐匹配的支持
+  const url = new URL(athleticWatchUrl);
+  url.searchParams.set("filter", "started");
+
+  const { readyState } = useWebSocket(url.toString(), {
+    onOpen: () => console.log("watch websocket opened."),
+    onClose: () => console.log("watch websocket closed."),
+    onMessage: (event) => {
+      const info: Info = JSON.parse(event.data);
+      switch (info.event) {
+        case "init": {
+          //@ts-ignore
+          const rooms: Room[] = info.data;
+          rooms.forEach(
+            (room) =>
+              room.users?.forEach(
+                async (user) =>
+                  (user.avatar = (await getUserInfo(user.username))?.avatar),
+              ),
+          );
+          setRooms(rooms);
+          break;
+        }
+        case "create": {
+          //@ts-ignore
+          const room: Room = info.data;
+
+          room.users?.forEach(
+            async (user) =>
+              (user.avatar = (await getUserInfo(user.username))?.avatar),
+          );
+          setRooms((prev) => prev.concat(room));
+          break;
+        }
+        case "update": {
+          //@ts-ignore
+          const room: Room = info.data;
+          room.users?.forEach(
+            async (user) =>
+              (user.avatar = (await getUserInfo(user.username))?.avatar),
+          );
+          setRooms((prev) => {
+            const target = prev.find((item) => item.id === room.id);
+            if (target) {
+              Object.assign(target, info.data);
+            }
+            return prev;
+          });
+          break;
+        }
+        case "delete": {
+          //@ts-ignore
+          const id: string = info.data;
+          setRooms((prev) => {
+            prev.splice(
+              prev.findIndex((room) => room.id === id),
+              1,
+            );
+            return prev;
+          });
+          break;
+        }
+      }
+    },
+    onError: (_e) => message.error("Websocket Error!"),
+  });
+
+  return (
+    <div className={styles.container}>
+      <div className={styles.search}>
+        <Input
+          className={styles.input}
+          placeholder="通过玩家用户名搜索房间"
+          bordered={false}
+          suffix={<Button type="text" icon={<SearchOutlined />} />}
+          value={query}
+          onChange={(e) => setQuery(e.target.value)}
+        />
+      </div>
+      <ScrollableArea maxHeight="50vh">
+        {readyState === ReadyState.CONNECTING || rooms.length === 0 ? (
+          <Empty />
+        ) : (
+          rooms
+            .filter(
+              (room) =>
+                room.users?.at(0)?.username.includes(query) ||
+                room.users?.at(1)?.username.includes(query),
+            )
+            .map((room) => (
+              <div key={room.id}>
+                <div
+                  className={classNames(styles.item, {
+                    [styles["item-selected"]]: watchID && watchID === room.id,
+                  })}
+                  onClick={() => (watchStore.watchID = room.id)}
+                >
+                  <div className={styles.avatar}>
+                    <Avatar src={room.users?.at(0)?.avatar} />
+                    <Avatar src={room.users?.at(1)?.avatar} />
+                  </div>
+                  <div className={styles.title}>
+                    {`${room.users?.at(0)?.username} 与 ${room.users?.at(1)
+                      ?.username} 的决斗`}
+                  </div>
+                  <div className={styles.mode}>竞技匹配</div>
+                </div>
+                <Divider className={styles.divider} />
+              </div>
+            ))
+        )}
+      </ScrollableArea>
+    </div>
+  );
+};

src/ui/Match/index.tsx

@@ -17,9 +17,10 @@ import { Background, IconFont, Select } from "@/ui/Shared";
 import styles from "./index.module.scss";
 import { MatchModal, matchStore } from "./MatchModal";
 import { ReplayModal, replayOpen } from "./ReplayModal";
-import { connectSrvpro } from "./util";
+import { connectSrvpro, getEncryptedPasswd } from "./util";
+import { WatchContent, watchStore } from "./WatchContent";
 
-const NeosConfig = useConfig();
+const { servers: serverList } = useConfig();
 
 export const loader: LoaderFunction = () => {
   // 在加载这个页面之前先重置一些store，清掉上局游戏遗留的数据
@@ -28,8 +29,7 @@ export const loader: LoaderFunction = () => {
 };
 
 export const Component: React.FC = () => {
-  const { message } = App.useApp();
-  const serverList = NeosConfig.servers;
+  const { message, modal } = App.useApp();
   const server = `${serverList[0].ip}:${serverList[0].port}`;
   const { decks } = deckStore;
   const [deckName, setDeckName] = useState(decks.at(0)?.deckName ?? "");
@@ -37,6 +37,7 @@ export const Component: React.FC = () => {
   const { joined } = useSnapshot(roomStore);
   const [singleLoading, setSingleLoading] = useState(false); // 单人模式的loading状态
   const [matchLoading, setMatchLoading] = useState(false); // 匹配模式的loading状态
+  const [watchLoading, setWatchLoading] = useState(false); // 观战模式的loading状态
   const navigate = useNavigate();
 
   // 竞技匹配
@@ -62,6 +63,46 @@ export const Component: React.FC = () => {
     }
   };
 
+  // MC观战
+  const onMCWatch = () => {
+    if (!user) {
+      message.error("请先登录萌卡账号");
+    } else {
+      modal.info({
+        icon: null,
+        width: "40vw",
+        okText: "进入观战",
+        onOk: async () => {
+          if (watchStore.watchID) {
+            setWatchLoading(true);
+
+            // 找到MC竞技匹配的Server
+            const mcServer = serverList.find(
+              (server) => server.name === "mycard-athletic",
+            );
+            if (mcServer) {
+              const passWd = getEncryptedPasswd(watchStore.watchID, user);
+              await connectSrvpro({
+                ip: mcServer.ip + ":" + mcServer.port,
+                player: user.username,
+                passWd,
+              });
+            } else {
+              message.error(
+                "Something unexpected happened, please contact <ccc@neos.moe> to fix",
+              );
+            }
+          } else {
+            message.error("请选择观战的房间");
+          }
+        },
+        centered: true,
+        maskClosable: true,
+        content: <WatchContent />,
+      });
+    }
+  };
+
   // 单人模式
   const onAIMatch = async () => {
     setSingleLoading(true);
@@ -77,13 +118,11 @@ export const Component: React.FC = () => {
   // 自定义房间
   const onCustomRoom = () => (matchStore.open = true);
 
-  // 观战列表
-  const onWatchList = () => message.error("开发中，敬请期待");
-
   useEffect(() => {
     if (joined) {
       setSingleLoading(false);
       setMatchLoading(false);
+      setWatchLoading(false);
       navigate(`/waitroom`);
     }
   }, [joined]);
@@ -144,8 +183,8 @@ export const Component: React.FC = () => {
             <Mode
               title="MC观战列表"
               desc="观看萌卡MyCard上正在进行的决斗。"
-              icon={<PlayCircleFilled />}
-              onClick={onWatchList}
+              icon={watchLoading ? <LoadingOutlined /> : <PlayCircleFilled />}
+              onClick={onMCWatch}
             />
             <Mode
               title="单人模式"

src/ui/Match/util.ts

@@ -4,6 +4,7 @@ import { initStrings } from "@/api";
 import { useConfig } from "@/config";
 import socketMiddleWare, { socketCmd } from "@/middleware/socket";
 import sqliteMiddleWare, { sqliteCmd } from "@/middleware/sqlite";
+import { User } from "@/stores";
 
 const NeosConfig = useConfig();
 
@@ -49,3 +50,28 @@ export const connectSrvpro = async (params: {
     });
   }
 };
+
+export function getEncryptedPasswd(roomID: string, user: User): string {
+  const optionsBuffer = new Uint8Array(6);
+  optionsBuffer[1] = 3 << 4;
+  let checksum = 0;
+
+  for (let i = 1; i < optionsBuffer.length; i++) {
+    checksum -= optionsBuffer[i];
+  }
+
+  optionsBuffer[0] = checksum & 0xff;
+
+  const secret = (user.external_id % 65535) + 1;
+
+  for (let i = 0; i < optionsBuffer.length; i += 2) {
+    const value = (optionsBuffer[i + 1] << 8) | optionsBuffer[i];
+    const xorResult = value ^ secret;
+    optionsBuffer[i + 1] = (xorResult >> 8) & 0xff;
+    optionsBuffer[i] = xorResult & 0xff;
+  }
+
+  const base64String = btoa(String.fromCharCode(...optionsBuffer));
+
+  return base64String + roomID;
+}